Boonton New Jersey Climate Data

Monthly Average Climate Data for Boonton New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.2 °C3.2 °C94.49 mm
February-5.6 °C4.6 °C70.1 mm
March-1.3 °C9.2 °C103.89 mm
April4.6 °C16.1 °C101.35 mm
May9.9 °C21.7 °C103.12 mm
June15.2 °C26.6 °C127.76 mm
July18 °C29.7 °C111 mm
August17.1 °C28.6 °C117.6 mm
September12.9 °C24.8 °C109.73 mm
October6.4 °C18.1 °C112.01 mm
November1.3 °C11.7 °C92.2 mm
December-2.8 °C5.9 °C109.22 mm
Annual5.8 °C16.7 °C1252.47 mm

Climate Data for Boonton New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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